Best Electrical Circuit Testers Deals Online in the UK (25 Deals Found)

Last Updated - 13/09/2026 Sort By:

Best Choice
AstroAI

New
AstroAI Digital Multimeter Volt Meter with Backlit LCD Multi Tester Measures Voltage, Current, Resistance; Tests Continu
Versatile Digital Multimeter - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is

£8.46 £9.99
15% Off
coczow

New
COCZOW Multimeter Digital Multimeter Voltage Tester Volt Meter Ohmmeter Ammeter AC DC OHM Continuity Circuit Resistance
Full-Function Multimeter: Measures AC/DC voltage (up to 600V), DC current (up to 10A), and resistance (20MΩ). Features c

£16.99 £19.99
New
Digital Automotive Car Power Circuit Probe Electrical Tester Fuse Tester 3.5-36V
✔WIDELY APPaLICATION: The multifunctional automotive circuit tester is the most versatile and practical test tool for ci

£10.99
JIMCOM

New
JIMCOM Circuit Tester, 6V/12V/24V Test Light Automotive Truck Car Electrical Circuit Continuity Tester Test Light Indica
CAR TRUCK CIRCUIT TEST PEN -- Professional automotive circuit tester / circuit test light for testing circuits from 6v/1

£7.59
New
Car Electrical Tester Power Probe Circuit Tester Vehicle Diagnostic Tool 6-24V
Carry out the following tests on systems from 6V up to 24V quickly and efficiently Tests continuity in: - Switches - Dio

£11.99
Best Value
yowexa

New
YOWEXA Voltage Tester Pen Dual Range AC 12/48-1000V, Non-Contact Electrical Tester with Sound Light Alarm, LED Flashligh
【Non-Contact Detection & Dual Sensitivity Modes】 YOWEXA voltage tester employs non-contact detection technology, enablin

£9.99 £11.99
TIANXUAN

New
6V~380V Electrical Voltage Tester 8 in 1 AC/DC Voltage Circuit Tester with Two-Pole Continuity Detector Relay Testers fo
6V-380V AC/DC Voltage Tester: This electric circuit tester covers automotive relays, fuses, and low voltage systems. Det

£5.49 £5.99
New
Genuine Autel PowerScan PS100 Electrical Circuit System Power Probe Tester Tool
(The PowerScan Tool is the most revolutionary circuit tester to date. An absolute must for every technician looking for

£85.99
42% Off
YOJOCK

New
Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic El
Simple and Safe Operation: Plug and play design. YOJOCK socket tester are equipped with an color LCD display, showing at

£8.62 £14.98
New
Autel PowerScan PS100 Electrical Circuit System Battery Testers Tool Probe Test
(The PowerScan Tool is the most revolutionary circuit tester to date. An absolute must for every technician looking for

£79.00
13% Off
TopDiag

New
TopDiag P60 Probe Tester, Automotive Circuit Test, with AC/DC Voltage Tester, LCD Screen Display, Electrical System Tool
[Automotive Circuit Detection Tool]P60 designed to help diagnose problems in a vehicle's electrical system by testing th

£12.99 £14.99
VENLAB

New
VENLAB Voltage Tester VD200, 12V-1000V/48V-1000V Dual Range Non-Contact Electric Tester, Sensitivity Electrical Voltage
【 Non-Contact Test】: NCV inductive probe for AC voltage; Just place the tip near the terminal board, outlet, or power co

£9.99
New
9V-30V DC Car Circuit Tester Electrical System Voltage Test Tool W/Screen & Lamp
【Easy to Operate】 The circuit probe tester is easy to operate, and all operations can be completed with only two buttons

£9.76
21% Off
Kewtech

New
Kewtech KEWCHECK103 Mains Wiring Socket Tester
✔️ SIMPLE TO USE: The Kewcheck 103 Socket Tester allows you to easily check if Live, Neutral and Earth wires are wired c

£17.99 £22.80
New
12V Circuit Tester Probe 3-48v Electric Car Fuse Test Light Voltage Pen Detector
Sharp steel probe easily pierces wire insulation to inspect circuits. Bulb: 3W, Bulb Cord Length: 102mm/4.0". The circui

£5.99
YEREADW

New
Socket Tester RCD Plug Outlet Tester UK, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic
Precision Socket Tester: Ensure Wiring Safety with Ease. This socket tester is the ideal tool for verifying the wiring o

£14.97
New
12V Circuit Tester Probe Voltage Pen Detector 3-48v Electric Car Fuse Test Light
Sharp steel probe easily pierces wire insulation to inspect circuits. Bulb: 3W, Bulb Cord Length: 102mm/4.0". The circui

£3.99
New
US PRO Tools Auto Circuit Tester, 6 - 24V Automotive Electrical Tester 6815
Range: 6 to 24V DC. Light glows in handle when a circuit is complete. Automotive Tools. Hand tools. Hobby Tools. Air Too

£6.50
New
Automotive 6V-24v Auto Probe 12V Power Car Vehicle Circuit Electrical Tester
1 Car Circuit Tester. Easy operation: After a simple hook-up of the unit to the vehicle's battery, the automotive techni

£9.73
New
6V 12V 24V Car Circuit Tester Automotive Electrical Probe Light Voltage Pen Test
Quickly diagnose vehicle electrical systems ⚡ with this professionalauto car circuit tester lamp 🚗. ⚡ Supports DC 6V /

£2.94
New
Car Fuse Tester Electrical Circuit Tester Automotive Fuse Current Detector Tool
Then turn on the detector by pressing the power switch. Take out the fuse and put it in the slot of the AE150. (The dete

£10.99
New
6V 12V 24V 48VAutomotive Car Circuit Tester Electrical Probe Light Bulb Test Pen
Sharp steel probe easily pierces wire insulation to inspect circuits. The circuit board has line protection function, wh

£3.59
New
12V Circuit Tester Probe 3-48v Electric Car Fuse Test Light Voltage Pen Detector
Sharp steel probe easily pierces wire insulation to inspect circuits. Bulb: 3W, Bulb Cord Length: 102mm/4.0". The circui

£3.59
New
Electric Tester Screwdriver | Live Wire Finder | Circuit Breaker Tester | Elect
Lightweight and easy to carry. Not happy?. Orders usually leave within 24h.

£7.99
New
2026 New P200 Car Power Probe Kit Circuit Tester Car Electrical System Analyzer
From interface "Set up", select "Firmware upgrade" to enter into update mode. USB cable connect PC and usb port to upgra

£89.99

25 Electrical Circuit Testers deals are available from: Amazon, eBay stores, starting from £2.94.
The biggest discount we found is 42% on Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder at Amazon.
The lowest price we found is £2.94 while the highest is £89.99.
Prices for the best Electrical Circuit Testers deals average at £18.24.
Last updated on September 13, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Electrical Circuit Testers.